A stack overflow in pupnp before version 1.14.5 can cause the denial of service through…
Priority LOW 35CWE-770Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-770.
Summary
A stack overflow in pupnp before version 1.14.5 can cause the denial of service through the Parser_parseDocument() function. ixmlNode_free() will release a child node recursively, which will consume stack space and lead to a crash.
Why it matters now
EPSS 0.0115 67th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-28302
- 2026-10-03 Alias added: GHSA-24m8-vm8v-rrfv
References
More Pupnp vulnerabilities
- TI-2026-75352 pupnp: NULL pointer dereference in ixmlNode_compare, non-namespaced attributes CVSS 3.1HIGH 7.5
- TI-2026-75354 pupnp Content-Length integer truncation enables request smuggling CVSS 3.1HIGH 7.1
- TI-2026-75349 Uncontrolled recursion in pupnp DOM functions causes stack overflow CVSS 3.1MEDIUM 6.5
- TI-2021-10175 DNS rebinding in pupnp CVSS 3.1CRITICAL 9.8
- TI-2026-75358 Blocking DNS lookups in pupnp allow denial of service CVSS 3.1HIGH 7.5
- TI-2026-75353 Chunked HTTP bodies in libupnp bypass the size limit CVSS 3.1HIGH 7.5
Sources
- CVE-2021-28302 · CVE Program
- CVE-2021-28302 · NVD
- FIRST EPSS
- GHSA-24m8-vm8v-rrfv · GitHub Advisory Database · CC BY 4.0
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